gf/contrib/drivers/dm/dm_convert.go

// Copyright GoFrame Author(https://goframe.org). All Rights Reserved.
//
// This Source Code Form is subject to the terms of the MIT License.
// If a copy of the MIT was not distributed with this file,
// You can obtain one at https://github.com/gogf/gf.

package dm

import (
	"context"

	"time"

	"github.com/gogf/gf/v2/os/gtime"
)

// ConvertValueForField converts value to the type of the record field.
func (d *Driver) ConvertValueForField(ctx context.Context, fieldType string, fieldValue interface{}) (interface{}, error) {
	switch itemValue := fieldValue.(type) {
	// dm does not support time.Time, it so here converts it to time string that it supports.
	case time.Time:
		// If the time is zero, it then updates it to nil,
		// which will insert/update the value to database as "null".
		if itemValue.IsZero() {
			return nil, nil
		}
		return gtime.New(itemValue).String(), nil

	// dm does not support time.Time, it so here converts it to time string that it supports.
	case *time.Time:
		// If the time is zero, it then updates it to nil,
		// which will insert/update the value to database as "null".
		if itemValue == nil || itemValue.IsZero() {
			return nil, nil
		}
		return gtime.New(itemValue).String(), nil
	}

	return fieldValue, nil
}